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2. Plutonium-239 - Wikipedia

   en.wikipedia.org/wiki/Plutonium-239

   Plutonium-239 is the primary fissile isotope used for the production of nuclear weapons, although uranium-235 is also used for that purpose. Plutonium-239 is also one of the three main isotopes demonstrated usable as fuel in thermal spectrum nuclear reactors, along with uranium-235 and uranium-233. Plutonium-239 has a half-life of 24,110 years. [1]

3. Plutonium - Wikipedia

   en.wikipedia.org/wiki/Plutonium

   Plutonium–gallium–cobalt alloy (PuCoGa 5) is an unconventional superconductor, showing superconductivity below 18.5 K, an order of magnitude higher than the highest between heavy fermion systems, and has large critical current. [46] [50] Plutonium–zirconium alloy can be used as nuclear fuel. [51]

4. Synthetic element - Wikipedia

   en.wikipedia.org/wiki/Synthetic_element

   Plutonium (Pu, atomic number 94), first synthesized in 1940, is another such element. It is the element with the largest number of protons (atomic number) to occur in nature, but it does so in such tiny quantities that it is far more practical to synthesize it. Plutonium is known mainly for its use in atomic bombs and nuclear reactors. [4]

5. When telling the history of plutonium, tell the full story ...

   www.aol.com/telling-history-plutonium-tell-full...

   Letters to the editor on the history of plutonium, Project 2025, ageism on the Benton Commission, ... Old Man.” I had heard McKay only days before get all choked up at the town hall regarding ...

6. Joseph W. Kennedy - Wikipedia

   en.wikipedia.org/wiki/Joseph_W._Kennedy

   In real life, President Harry S. Truman, portrayed by Gary Oldman, awarded Kennedy the Medal for Merit for his contributions. The Medal for Merit was the highest civilian decoration of the United States, with only four awardees from the Manhattan Project at Los Alamos: J. Robert Oppenheimer , John von Neumann , Enrico Fermi , and Kennedy.

7. The 10 best places to buy jewelry online in 2024 - AOL

   www.aol.com/lifestyle/best-places-to-buy-jewelry...

   For a more fashion-forward piece, this diamond ring includes a thick 18k yellow gold band with a “floating” ring of baguette-cut diamonds above it. $1,990 at Brilliant Earth Shane Co.